Re: PATCH v4 0/6] mm, drm/ttm, drm/xe: Avoid reclaim/eviction loops under fragmentation

Kenneth Crudup
2026-05-01T20:06:00Z

On 5/1/26 13:00, Matthew Brost wrote:

> So is this 7.1-rc1? It looks like new feature to 7.1 added by Dave [1] and
> something look off here. Thanks for pointing this out.

Yeah. I grab his master branch daily (as of 6fe0be6dc7fa RN).

Is this a "shoot the messenger" thing? IOW, is the reporting off, or is
the memory usage really that high?

(BTW, those are in 30-second intervals)

>> ----
>> SwapTotal: 33554428 kB
>> MemTotal: 32345672 kB
>> GPUActive: 652640 kB
>> GPUReclaim: 403988 kB
>>
>> SwapTotal: 33554428 kB
>> MemTotal: 32345672 kB
>> GPUActive: 651180 kB
>> GPUReclaim: 406812 kB
>>
>> SwapTotal: 33554428 kB
>> MemTotal: 32345672 kB
>> GPUActive: 659004 kB
>> GPUReclaim: 399396 kB
>>
>> SwapTotal: 33554428 kB
>> MemTotal: 32345672 kB
>> GPUActive: 666996 kB
>> GPUReclaim: 392764 kB
>>
>> <some hours later>
>> GPUActive: 91832468 kB
>> SwapTotal: 33554428 kB
>> MemTotal: 32345672 kB
>> GPUReclaim: 488000 kB
>>
>> GPUActive: 91832332 kB
>> SwapTotal: 33554428 kB
>> MemTotal: 32345672 kB
>> GPUReclaim: 487988 kB
>>
>> GPUActive: 91869376 kB
>> SwapTotal: 33554428 kB
>> MemTotal: 32345672 kB
>> GPUReclaim: 486504 kB
>> ----

-K

--
Kenneth R. Crudup / Sr. SW Engineer, Scott County Consulting, Orange
County CA